import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
     baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})
// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = 'Bearer '+getToken()
    }
    return config
  },
  error => {
    // do something with request error
 //   console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response
    // if the custom code is not 20000, it is judged as an error.
    if (res.data.code != 200 && res.data.code != 401) {
        Message({
          message: res.data.msg || 'Error',
          type: 'error',
          duration: 5 * 1000
        })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.data.code === 50008 || res.data.code === 50012 || res.data.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
            location.reload()
        })
      }
      return Promise.reject(new Error(res.msg || 'Error'))
    } else {
       return res
    }
  },
  error => {
     if(error.response.data.error.code == 400){
       error.response.data.error.message = '登录态失效'
         Message({
             message: '登录态失效' || 'Error',
             type: 'error',
             duration: 5 * 1000
         })
       location.reload()
       return Promise.reject(error.response.data.error)
     }else{
       Message({
         message: error.message,
         type: 'error',
         duration: 5 * 1000
       })
       return Promise.reject(error)
     }
    // console.log('err' + error) // for debug
    // Message({
    //   message: error.message,
    //   type: 'error',
    //   duration: 5 * 1000
    // })
    // return Promise.reject(error)
  }
)

export default service
